package com.zyyh.utils;

import java.util.UUID;

public class UuidGen {

    public static void main(String[] args) {
        System.out.println(getUuid32());
    }

    /**
     * 产生32位随机数
     * @return
     */
    public static String  getUuid32(){
        return UUID.randomUUID().toString().replace("-","").toLowerCase();
    }
}
